Indoor antenna



FIG. 1 is a perspective view of the indoor antenna showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plain view thereof;

FIG. 7 is a bottom plain view thereof; and,

FIG. 8 is a perspective view of an indoor antenna in an alternate position of use. 

The ornamental design for an indoor antenna, as shown and described. 